beta
Yes, this is grooming since he raised him when he was still a minor.
If there is a color flag for grooming... maybe he is in the yellow near to red? Well, he is providing for him but the seme is obsessed. The thing is uke knows that he owes everything to seme. He just doesn't know how far the obsession of seme goes.
So to those that don't like triggering content, don't read please.
For me, haha let the dramatic toxicity begin!
ლ(´ڡ`ლ)